Docs for ‘QGIS testing’. Visit http://docs.qgis.org/2.18 for QGIS 2.18 docs and translations.

Stereo

Stereo Framework

Description

<put algorithm description here>

Parameters

Input images list [multipleinput: rasters]
<put parameter description here>
Couples list [string]

Optional.

<put parameter description here>

Default: None

Image channel used for the block matching [number]

<put parameter description here>

Default: 1

Default elevation [number]

<put parameter description here>

Default: 0

Output resolution [number]

<put parameter description here>

Default: 1

NoData value [number]

<put parameter description here>

Default: -32768

Method to fuse measures in each DSM cell [selection]

<put parameter description here>

Options:

  • 0 — max
  • 1 — min
  • 2 — mean
  • 3 — acc

Default: 0

Parameters estimation modes [selection]

<put parameter description here>

Options:

  • 0 — fit
  • 1 — user

Default: 0

Upper Left X [number]

<put parameter description here>

Default: 0.0

Upper Left Y [number]

<put parameter description here>

Default: 0.0

Size X [number]

<put parameter description here>

Default: 0

Size Y [number]

<put parameter description here>

Default: 0

Pixel Size X [number]

<put parameter description here>

Default: 0.0

Pixel Size Y [number]

<put parameter description here>

Default: 0.0

Output Cartographic Map Projection [selection]

<put parameter description here>

Options:

  • 0 — utm
  • 1 — lambert2
  • 2 — lambert93
  • 3 — wgs
  • 4 — epsg

Default: 3

Zone number [number]

<put parameter description here>

Default: 31

Northern Hemisphere [boolean]

<put parameter description here>

Default: True

EPSG Code [number]

<put parameter description here>

Default: 4326

Step of the deformation grid (in pixels) [number]

<put parameter description here>

Default: 16

Sub-sampling rate for epipolar grid inversion [number]

<put parameter description here>

Default: 10

Block-matching metric [selection]

<put parameter description here>

Options:

  • 0 — ssdmean
  • 1 — ssd
  • 2 — ncc
  • 3 — lp

Default: 0

p value [number]

<put parameter description here>

Default: 1

Radius of blocks for matching filter (in pixels) [number]

<put parameter description here>

Default: 2

Minimum altitude offset (in meters) [number]

<put parameter description here>

Default: -20

Maximum altitude offset (in meters) [number]

<put parameter description here>

Default: 20

Use bijection consistency in block matching strategy [boolean]

<put parameter description here>

Default: True

Use median disparities filtering [boolean]

<put parameter description here>

Default: True

Correlation metric threshold [number]

<put parameter description here>

Default: 0.6

Input left mask [raster]

Optional.

<put parameter description here>

Input right mask [raster]

Optional.

<put parameter description here>

Discard pixels with low local variance [number]

<put parameter description here>

Default: 50

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Outputs

Output DSM [raster]
<put output description here>

Console usage

processing.runalg('otb:stereoframework', -input.il, -input.co, -input.channel, -elev.default, -output.res, -output.nodata, -output.fusionmethod, -output.mode, -output.mode.user.ulx, -output.mode.user.uly, -output.mode.user.sizex, -output.mode.user.sizey, -output.mode.user.spacingx, -output.mode.user.spacingy, -map, -map.utm.zone, -map.utm.northhem, -map.epsg.code, -stereorect.fwdgridstep, -stereorect.invgridssrate, -bm.metric, -bm.metric.lp.p, -bm.radius, -bm.minhoffset, -bm.maxhoffset, -postproc.bij, -postproc.med, -postproc.metrict, -mask.left, -mask.right, -mask.variancet, -ram, -output.out)

See also